{"id":"CVE-2026-92783","summary":"Yeti through 2.11.0 Missing Authorization on RBAC Relationship Deletion","details":"Yeti through 2.11.0 fails to validate caller permissions in the DELETE /api/v2/rbac/{id} endpoint, allowing users with read access to delete access control relationships. Attackers can revoke the owner's grant and permanently lock legitimate owners out of objects.","modified":"2026-09-19T03:30:32.906097848Z","published":"2026-09-16T20:32:40.330Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92783.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-862"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92783.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92783"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/yeti-through-2.11.0-missing-authorization-on-rbac-relationship-deletion"},{"type":"REPORT","url":"https://github.com/yeti-platform/yeti/issues/1349"},{"type":"PACKAGE","url":"https://github.com/yeti-platform/yeti"},{"type":"ARTICLE","url":"https://github.com/yeti-platform/yeti/blob/2.5.1/core/web/apiv2/rbac.py#L110-L116"},{"type":"ARTICLE","url":"https://github.com/yeti-platform/yeti/blob/2.5.1/core/web/apiv2/rbac.py#L52-L53"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/yeti-platform/yeti","events":[{"introduced":"0"},{"fixed":"6c2fe45c752b05dfc326ce21e5d1ca9072f76e83"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"last_affected":"2.11.0"},{"fixed":"2.11.0"}]}}],"versions":["2.10.0","2.9.0","2.8.2","2.8.1","2.8.0","2.7.1","2.7.0","2.6.1","2.6.0","2.5.1","2.5.0","2.4.2","2.4.1","2.4.0","2.3.7","2.3.6","2.3.5","2.3.4","2.3.3","2.3.2","2.3.1","2.3.0","2.2.2","2.2.1","2.2","2.1.13","2.1.12","2.1.11","2.1.10","2.1.9","2.1.8","2.1.7","2.1.6","2.1.5","2.1.4","2.1.3","2.1.2","2.1.1","2.1.0","2.0.5","2.0.4","2.0.3","2.0.2","2.0.1","2.0","2.0-Alpha","1.8.5","1.8.0","1.7.0","1.6.1","1.6.0","1.5.2","1.5.1","1.5.0","1.0.1","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92783.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N"}]}